ASTM

Sound Absorption Testing for Acoustic Materials

Want to know how effective your material is at absorbing sound? Acoustic Laboratory Thailand offers certified Acoustic testing, sound absorption measurement, and noise control material testing performed by experienced specialists. All tests follow international ISO and ASTM standards , using a fully equipped reverberation room for construction materials, acoustic products, and noise barriers. Main Sound Absorption Testing Methods 1. Impedance Tube – ISO 10534-2 […]

Sound Absorption Testing for Acoustic Materials Read More »

Comparison chart of ASTM vs ISO transmission loss standards, showing ASTM with STC and U.S.-specific use, and ISO with Rw rating, global methodology, and spectrum corrections.

ASTM vs ISO Transmission Loss Measurements in Thailand | Acoustic Laboratory Thailand

ASTM vs ISO Transmission Loss Measurements in Thailand | Acoustic Laboratory Thailand ASTM vs ISO Transmission Loss Measurements: Why Thailand Follows ASTM Standards and What the Future Holds At Acoustic Laboratory Thailand, an ISO17025 accredited acoustic laboratory, we are often asked about the differences between ASTM and ISO transmission loss measurements. While both frameworks are

ASTM vs ISO Transmission Loss Measurements in Thailand | Acoustic Laboratory Thailand Read More »

What is ASTM

Organized in 1898, ASTM International is one of the world’s largest international standards developing organizations. Defined and set by us, ASTM standards improve the lives of millions every day. Combined with our innovative business services, they enhance performance and help everyone have confidence in the things they buy and use – from the toy in

What is ASTM Read More »